Commodity: led shower lighting model 003 Green/Blue/Red (Temperature detectable) Details : 1: 8PCS SMT led 2:LED lighting color:White; Green; Red; Blue; Yellow; Purple (Only one color is available) 3:size: 217*58*80mm 4:Product feature: (1). No battery needed; led shower lighting(2).When water flows down, the LED will light instantly and automatically; A. When water temperature is ≤32, Green color will show automatically; B. When water temperature is between 33-41, Blue color will show automatically; C. When water temperature is between 42-45, Red color will show automatically; D. When water temperature is above 46, Red color will flash immediately. (3.) This item will change its color by detecting water temperature. Accessories: Stainless steel hose and holder